LM8333 Description
The LM8333 is a general-purpose controller for matrixaddressed keypads which provides an ACCESS.bus (I2Cpatible) interface to a host microcontroller. It offloads the burden of keyboard scanning from the host, while providing extremely low power consumption in both operational and standby modes. It supports keypad matrices up to 8 x 8 in size (plus another 8 special-function keys), for portable applications such as...
LM8333 Key Features
- 1 2.0 Features
- 1 3.0 Block Diagram
- 1 4.0 Pin Assignments